畢業(yè)設計（論文）-20m預應力混凝土空心板橋計算書

1、湘陰目邊湖橋施工圖設計目錄1設計資料...............................................................................................................................11.1主要技術指標.................................................................

2、..............................................11.2材料規(guī)格.......................................................................................................................11.3采用的技術規(guī)范....................................

3、.......................................................................12構造形式及尺寸選定...........................................................................................................23空心板毛截面幾何特性計算.................

4、..............................................................................33.1邊跨空心板毛截面幾何特性計算...............................................................................33.1.1毛截面面積A.................................

5、....................................................................33.1.2毛截面重心位置.................................................................................................33.1.3空心板毛截面對其重心軸的慣距I.....................

6、.............................................43.2中跨空心板毛截面幾何特性計算...............................................................................43.2.1毛截面面積A..................................................................

7、...................................43.2.2毛截面重心位置.................................................................................................53.2.3空心板毛截面對其重心軸的慣距I......................................................

8、............53.3邊、中跨空心板毛截面幾何特性匯總.......................................................................64作用效應計算.............................................................................................................

9、..........74.1永久作用效應計算.......................................................................................................74.1.1邊跨板作用效應計算................................................................................

10、.........74.1.2中跨板作用效應計算.........................................................................................84.1.3橫隔板重.................................................................................................

11、............84.2可變作用效應計算.......................................................................................................94.3利用橋梁結構電算程序計算.............................................................................

12、..........94.3.1汽車荷載橫向分布系數(shù)計算.............................................................................94.3.2汽車荷載沖擊系數(shù)計算...................................................................................124.3.3結構重力作用以及影

13、響線計算.......................................................................134.4作用效應組合匯總.....................................................................................................175預應力鋼筋數(shù)量估算及布置................

14、.............................................................................195.1預應力鋼筋數(shù)量的估算.............................................................................................19湘陰目邊湖橋施工圖設計10.2.1預加力引起的反拱度計算.....

15、........................................................................4310.2.2預拱度的設置.................................................................................................4511持久狀態(tài)應力驗算.........................

16、..................................................................................4511.1跨中截面混凝土的法向壓應力kc?驗算.................................................................4511.2跨中預應力鋼絞線的拉應力p?驗算...........................

17、..........................................4611.3斜截面主應力驗算...................................................................................................4612短暫狀態(tài)應力驗算.....................................................

18、......................................................4812.1跨中截面...................................................................................................................4912.1.1由預加力產(chǎn)生的混凝土法向應力...................

19、..............................................4912.1.2由板自重產(chǎn)生的板截面上、下緣應力.........................................................5012.24l截面...................................................................................

20、...................................5012.3支點截面...................................................................................................................5113最小配筋率復核.................................................

21、..............................................................5214鉸縫計算...........................................................................................................................5414.1鉸縫剪力計算...............

22、............................................................................................5414.1.1鉸縫剪力影響線.............................................................................................5414.1.2鉸縫剪力........

23、.................................................................................................5514.2鉸縫抗剪強度驗算...................................................................................................5515預制空心板吊

24、杯計算.......................................................................................................5716支座計算..........................................................................................................

25、.................5716.1選定支座的平面尺寸...............................................................................................5716.2確定支座的厚度................................................................................

26、.......................5816.3驗算支座的偏轉.......................................................................................................5916.4驗算支座的穩(wěn)定性...................................................................

27、................................6017下部結構計算...................................................................................................................6117.1蓋梁計算.....................................................

28、..............................................................6117.1.1設計資料.........................................................................................................6117.1.2蓋梁計算.............................